85 lines
2.1 KiB
C++
85 lines
2.1 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 Robin Burchell <robin.burchell@viroteck.net>
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QStack>
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#include <QDebug>
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#include <QtTest>
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#include <vector>
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class tst_QStack: public QObject
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{
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Q_OBJECT
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private slots:
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void qstack_push();
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void qstack_pop();
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void qstack_pushpopone();
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};
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const int N = 1000000;
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void tst_QStack::qstack_push()
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{
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QStack<int> v;
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QBENCHMARK {
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for (int i = 0; i != N; ++i)
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v.push(i);
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v = QStack<int>();
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}
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}
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void tst_QStack::qstack_pop()
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{
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QStack<int> v;
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for (int i = 0; i != N; ++i)
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v.push(i);
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QBENCHMARK {
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QStack<int> v2 = v;
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for (int i = 0; i != N; ++i) {
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v2.pop();
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}
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}
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}
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void tst_QStack::qstack_pushpopone()
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{
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QBENCHMARK {
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QStack<int> v;
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for (int i = 0; i != N; ++i) {
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v.push(0);
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v.pop();
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}
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}
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}
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QTEST_MAIN(tst_QStack)
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#include "main.moc"
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